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trunk/tm/ChangeLog revision 788, Sun Oct 14 12:16:26 2007 UTC pkg/ChangeLog revision 1010, Fri Oct 9 12:48:37 2009 UTC
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1    2009-10-09  Ingo Feinerer  <feinerer@logic.at>
2    
3            * R/source.R (GmaneSource, ReutersSource): Use xmlChildren(x)
4            instead of x$children.
5    
6    2009-09-15  Ingo Feinerer  <feinerer@logic.at>
7    
8            * R/preprocess.R (preprocessReut21578XML): Fix generated file names.
9    
10    2009-09-06  Ingo Feinerer  <feinerer@logic.at>
11    
12            * R/: Use S3 instead of S4 class system.
13    
14    2009-08-11  Ingo Feinerer  <feinerer@logic.at>
15    
16            * R/reader.R (readMail): Moved to tm.plugin.mail package.
17    
18    2009-07-04  Ingo Feinerer  <feinerer@logic.at>
19    
20            * R/reader.R (readNewsgroup): Rename to readMail as newsgroup
21            postings are basically e-mails with some extra headers.
22    
23    2009-07-03  Ingo Feinerer  <feinerer@logic.at>
24    
25            * R/transform.R: Move convertMboxEml, removeCitation,
26            removeMultipart, and removeSignature to the tm.plugin.mail package
27            since they are mainly utility functions (for handling e-mails) and
28            not very framework specific.
29    
30    2009-06-28  Ingo Feinerer  <feinerer@logic.at>
31    
32            * man/: Fix documentation.
33    
34    2009-06-26  Ingo Feinerer  <feinerer@logic.at>
35    
36            * R/reader.R (readReut21578XMLasPlain): New reader which returns a
37            plain text document instead of an XML document for texts of the
38            Reuters-21578 dataset.
39    
40            * R/sparse.R: Removed since the slam package is now available on
41            CRAN.
42    
43            * DESCRIPTION (Depends): Add slam package.
44    
45    2009-06-17  Ingo Feinerer  <feinerer@logic.at>
46    
47            * R/transform.R (stemDoc): Fix character(0) handling.
48    
49    2009-06-12  Ingo Feinerer  <feinerer@logic.at>
50    
51            * R/doc.R (show): Pretty print.
52    
53    2009-05-27  Ingo Feinerer  <feinerer@logic.at>
54    
55            * R/matrix.R (print.TermDocumentMatrix): Handle empty matrices
56            gracefully.
57    
58    2009-05-13  Ingo Feinerer  <feinerer@logic.at>
59    
60            * R/corpus.R: Make corpus virtual. Implement corpus with standard
61            and permanent storage semantics.
62    
63            * DESCRIPTION: New major release. A *lot* of improvements.
64    
65    2009-05-04   Ingo Feinerer <feinerer@logic.at>
66    
67            * NAMESPACE: Export some simple_triplet_matrix functions.
68    
69    2009-04-28   Ingo Feinerer <feinerer@logic.at>
70    
71            * R/weight.R: Adapt tf-idf to new matrix format.
72    
73    2009-04-27  Ingo Feinerer  <feinerer@logic.at>
74    
75            * R/matrix.R: Create two distinct classes for term-document and
76            document-term matrices.
77    
78    2009-04-26  Ingo Feinerer  <feinerer@logic.at>
79    
80            * R/termdocmatrix.R: No longer use Matrix package. This reduces
81            package start-up time significantly.
82    
83    2009-04-11  Ingo Feinerer  <feinerer@logic.at>
84    
85            * inst/doc/tm.Rnw: Fix code/documentation mismatch.
86    
87    2009-04-04  Ingo Feinerer  <feinerer@logic.at>
88    
89            * R/transform.R (tmReduce): Combine multiple maps into one
90            transformation.
91    
92    2009-04-03  Ingo Feinerer  <feinerer@logic.at>
93    
94            * R/weight.R: Remove weightLogical since it does not return a
95            dgCMatrix.
96    
97            * R/termdocmatrix.R: Removed TermDocMatrix. Use DocumentTermMatrix
98            or TermDocumentMatrix instead.
99    
100    2009-03-28  Ingo Feinerer  <feinerer@logic.at>
101    
102            * inst/doc/extensions.Rnw: Finished vignette.
103    
104    2009-03-27  Ingo Feinerer  <feinerer@logic.at>
105    
106            * R/termdocmatrix.R: Start to work on new TermDocumentMatrix and
107            DocumentTermMatrix representations.
108    
109    2009-03-23  Ingo Feinerer  <feinerer@logic.at>
110    
111            * R/reader.R (readXML): New reader for arbitrary XML files.
112    
113    2009-03-22  Ingo Feinerer  <feinerer@logic.at>
114    
115            * R/source.R (CSVSource): Defunct (use DataframeSource instead).
116            (XMLSource): New XMLSource class for arbitrary XML files.
117            (Source): New slot Vectorized.
118    
119    2009-03-21  Ingo Feinerer  <feinerer@logic.at>
120    
121            * R/reader.R (readTabular): Experimental reader for tabular data
122            structures which can be customized via user-defined mappings.
123    
124            * R/reader.R: Always use UTC time zone.
125    
126            * R/AAA.R (.onLoad): No longer try to start a MPI cluster.
127    
128    2009-03-20  Ingo Feinerer  <feinerer@logic.at>
129    
130            * R/reader.R (readDOC): Options can be passed over to antiword.
131    
132            * R/reader.R (readPDF): Options can be passed over to pdfinfo and
133            pdftotext.
134    
135    2009-03-10  Ingo Feinerer  <feinerer@logic.at>
136    
137            * R/source.R (DirSource): Add pattern and ignore.case arguments
138            which are internally passed over to list.files().
139    
140    2009-03-02  Ingo Feinerer  <feinerer@logic.at>
141    
142            * inst/doc/tm.Rnw: Suppress pointless loading message.
143    
144    2009-01-29  Ingo Feinerer  <feinerer@logic.at>
145    
146            * DESCRIPTION: Speed up package loading (via moving packages not
147            strictly necessary for normal operation to Suggests instead of
148            Depends).
149    
150    2009-01-08  Ingo Feinerer  <feinerer@logic.at>
151    
152            * R/reader.R (readNewsgroup): The date format is now configurable.
153    
154    2008-12-20  Ingo Feinerer  <feinerer@logic.at>
155    
156            * R/preprocess.R (convertMboxEml): Fix off-by-one error.
157    
158    2008-12-16  Ingo Feinerer  <feinerer@logic.at>
159    
160            * R/termdocmatrix.R (TermDocMatrix): Sort row indices.
161    
162    2008-12-06  Ingo Feinerer  <feinerer@logic.at>
163    
164            * R/source.R (DataframeSource): New source class for data frames.
165    
166            * R/source.R: Fixed non-standard call evaluation.
167    
168    2008-11-29  Ingo Feinerer  <feinerer@logic.at>
169    
170            * R/source.R (URISource): New source class for a single document.
171    
172    2008-11-27  Ingo Feinerer  <feinerer@logic.at>
173    
174            * R/source.R: Refactoring.
175    
176    2008-11-25  Ingo Feinerer  <feinerer@logic.at>
177    
178            * R/AAA.R (.onLoad, .Last): Use tryCatch() to handle misconfigured
179            Rmpi installations more gracefully.
180    
181    2008-11-08  Ingo Feinerer  <feinerer@logic.at>
182    
183            * R/source.R (Source): Add Length slot.
184    
185    2008-11-06  Ingo Feinerer  <feinerer@logic.at>
186    
187            * R/AAA.R: Unify duplicated .onLoad function.
188    
189    2008-11-03  Ingo Feinerer  <feinerer@logic.at>
190    
191            * DESCRIPTION (Suggests): Added Rmpi.
192    
193    2008-11-02  Ingo Feinerer  <feinerer@logic.at>
194    
195            * R/source.R (getElem): Fix 'no visible binding' warning.
196    
197            * man/WeightFunction.Rd: Fix signature.
198    
199    2008-08-03  Ingo Feinerer  <feinerer@logic.at>
200    
201            * R/weight.R: Introduce name abbreviations for weighting functions.
202    
203    2008-07-24  Ingo Feinerer  <feinerer@logic.at>
204    
205            * R/AAA.R (.onLoad, .Last): Start and stop MPI cluster.
206    
207            * R/cluster.R: Provide convenience functions for using a MPI
208            cluster.
209    
210            * R/termdocmatrix.R (TermDocMatrix): Use MPI cluster if
211            available.
212    
213            * R/textdoccol.R (tmIndex, tmFilter, tmMap): Use MPI cluster if
214            available.
215    
216    2008-07-17  Ingo Feinerer  <feinerer@logic.at>
217    
218            * R/textdoccol.R (lapply): Removed debug print out.
219    
220    2008-06-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
221    
222            * R/reader.R (readRCV1): Improved meta data extraction from
223            Reuters Corpus Volume 1 documents.
224    
225    2008-05-25  Ingo Feinerer  <h0125130@wu-wien.ac.at>
226    
227            * R/transform.R: Ensure that all mappings preserve multiline
228            structures.
229    
230    2008-05-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
231    
232            * R/filter.R: Every filter has now an attribute indicating whether
233            it sould be applied to document level (doclevel).
234    
235            * R/textdoccol.R (tmFilter): Set searchFullText as new default
236            filter.
237    
238    2008-04-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
239    
240            * R/transform.R (replacePatterns): Replaced removeWords by
241            replacePatterns. Suggested by Christian Buchta.
242    
243            * R/textdoccol.R (inspect): Improved formatting.
244    
245    2008-04-19  Ingo Feinerer  <h0125130@wu-wien.ac.at>
246    
247            * inst/CITATION: Updated JSS article information.
248    
249            * R/textdoccol.R (setAs): Added coerce method from list to
250            corpus.
251    
252            * R/meta.R (meta): Improved meta data handling.
253    
254    2008-03-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
255    
256            * R/textdoccol.R (materialize, tmMap): Improvements suggested by
257            Christian Buchta.
258    
259            * inst/CITATION: Added template to include JSS article reference.
260    
261    2008-03-12  Ingo Feinerer  <h0125130@wu-wien.ac.at>
262    
263            * R/textdoccol.R (tmMap): Introduced lazy mapping.
264    
265            * R/source.R: Added VectorSource.
266    
267    2008-02-23  Ingo Feinerer  <h0125130@wu-wien.ac.at>
268    
269            * man/: Language codes should be in ISO 639-1 format.
270    
271            * R/textdoccol.R (asPlain): Preserve local meta data.
272    
273    2008-01-31  Ingo Feinerer  <h0125130@wu-wien.ac.at>
274    
275            * R/textdoccol.R (writeCorpus): Function for writing a corpus
276            containing plain text documents to disk.
277    
278    2008-01-30  Ingo Feinerer  <h0125130@wu-wien.ac.at>
279    
280            * R/termdocmatrix.R (TermDocMatrix): Ensure that dimnames are
281            always set correctly.
282    
283            * R/textdoccol.R: Set load = TRUE as default for load on demand
284            since in most cases this is the wanted behaviour.
285    
286    2008-01-24  Ingo Feinerer  <h0125130@wu-wien.ac.at>
287    
288            * R/: Renamed TextDocCol to Corpus, and Corpus to Content.
289    
290            * DESCRIPTION: Updated Version to 0.3 due to core name changes.
291    
292    2008-01-22  Ingo Feinerer  <h0125130@wu-wien.ac.at>
293    
294            * R/meta.R (meta): New function for consistent access to meta data
295            of document collections, repositories, and texts.
296    
297    2008-01-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
298    
299            * R/: Better support for encodings.
300    
301    2008-01-13  Ingo Feinerer  <h0125130@wu-wien.ac.at>
302    
303            * R/textdoccol.R (TextDocCol): Fixed bug regarding default reader
304            selection when no reader argument is given.
305    
306    2008-01-05  Ingo Feinerer  <h0125130@wu-wien.ac.at>
307    
308            * R/source.R (CSVSource): Now uses read.csv instead of scan
309            internally.
310    
311    2008-01-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
312    
313            * R/reader.R (getReaders): Returns available reader functions.
314    
315            * R/termdocmatrix.R (TermDocMatrix): Set new modular constructor
316            as default.
317    
318    2007-12-02  Ingo Feinerer  <h0125130@wu-wien.ac.at>
319    
320            * R/stopwords.R (stopwords): Shortened code, removed codetools
321            variable warnings.
322    
323            * man/: Documentation for showMeta, added an example for tmMap.
324    
325            * inst/doc/tm.Rnw: Updated vignette, comments on MS word reader,
326            some minor typos fixed.
327    
328    2007-12-01  Ingo Feinerer  <h0125130@wu-wien.ac.at>
329    
330            * R/aobjects.R (showMeta): Added method for pretty printing a
331            text document's meta data.
332    
333    2007-11-29  Ingo Feinerer  <h0125130@wu-wien.ac.at>
334    
335            * R/textdoccol.R (TextDocCol): Better handling of empty
336            arguments.
337    
338            * NAMESPACE: Exported readDOC.
339    
340            * man/completeStems.Rd: Added an example.
341    
342    2007-11-18  Ingo Feinerer  <h0125130@wu-wien.ac.at>
343    
344            * R/stopwords.R (stopwords): Look up .dat files at every
345            call. Allows users to modify stopword .dat files interactively.
346    
347    2007-11-06  Ingo Feinerer  <h0125130@wu-wien.ac.at>
348    
349            * R/termdocmatrix.R (termFreq): Correct processing of empty
350            documents.
351    
352    2007-10-27  Ingo Feinerer  <h0125130@wu-wien.ac.at>
353    
354            * man/: Updated documentation.
355    
356    2007-10-21  Ingo Feinerer  <h0125130@wu-wien.ac.at>
357    
358            * R/complete.R (completeStems): Completes (heuristically) word
359            stems.
360    
361            * R/termdocmatrix.R (TermDocMatrix2): New modular
362            constructor.
363    
364            * NAMESPACE: Exported termFreq.
365    
366    2007-10-16  Ingo Feinerer  <h0125130@wu-wien.ac.at>
367    
368            * R/reader.R (readDOC): Added MS Word reader (using antiword).
369    
370  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>  2007-10-14  Ingo Feinerer  <h0125130@wu-wien.ac.at>
371    
372          * R/weight.R: Weighting functions for TermDocMatrix.          * R/weight.R: Weighting functions for TermDocMatrix.

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